CN213683537U

CN213683537U - Guardrail is used in road and bridge construction

Info

Publication number: CN213683537U
Application number: CN202022603777.0U
Authority: CN
Inventors: 孟祥成; 张学蒲; 李伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-13
Anticipated expiration: 2030-11-12

Abstract

The utility model relates to a road and bridge technical field especially relates to a guardrail is used in road and bridge construction, the on-line screen storage device comprises a base, the diaphragm of going to the bottom has been placed to the base up end, the first sleeve of diaphragm up end both ends fixedly connected with that goes to the bottom, first sleeve interpolation is equipped with branch, branch upper end fixedly connected with upper base diaphragm, a plurality of connecting rods of fixedly connected with of lower base diaphragm upper end equidistance, connecting rod upper end fixedly connected with second sleeve, second sleeve interpolation is equipped with the telescopic link, telescopic link bottom fixed mounting has the baffle, the other end fixed connection of telescopic link is on upper base diaphragm. Aiming at different terrains, the height of the supporting rod is adjusted through the threaded bolt on one side of the first sleeve, the upper bottom transverse plate is driven to move by the height of the supporting rod, and when the upper base moves, the telescopic rod can be driven to lift in the second sleeve, so that the purpose of lifting or lowering the height of the guardrail is achieved.

Description

Guardrail is used in road and bridge construction

Technical Field

The utility model relates to a road and bridge technical field especially relates to a guardrail is used in road and bridge construction.

Background

In the process of road and bridge construction, guard rails need to be arranged around firstly to ensure that a construction site is isolated from the outside and the safety and stability of construction are ensured, and under different terrains, the height of the guard rails also needs to be changed to achieve the protection effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings of simple structure and high fixation in the prior art, and providing a guardrail for road and bridge construction.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a guardrail is used in road and bridge construction, the on-line screen storage device comprises a base, the diaphragm of going to the bottom has been placed to the base up end, the diaphragm up end both ends fixedly connected with first sleeve of going to the bottom, first sleeve interpolation is equipped with branch, a plurality of screw holes have been seted up to branch one side equidistance, first sleeve one side threaded connection has the screw bolt, the screw bolt runs through first sleeve and threaded connection in the screw hole, branch upper end fixedly connected with upper base diaphragm, a plurality of connecting rods of diaphragm upper end equidistance fixedly connected with of going to the bottom, connecting rod upper end fixedly connected with second sleeve, second sleeve interpolation is equipped with the telescopic link, telescopic link bottom fixed mounting has the baffle, the other end fixed connection of telescopic link is on upper base.

Preferably, a plurality of fixing nails are inserted into one side of the upper end surface of the base.

Preferably, a plurality of bulbs are fixedly arranged on the upper end face of the upper bottom transverse plate at equal intervals.

Preferably, the outer surface of the second sleeve is sleeved with a rubber pad.

Preferably, a plurality of third sleeves are fixedly connected to the upper end face of the base, a plurality of support rods are fixedly mounted on one side of the lower bottom transverse plate, one ends of the support rods are inserted into the third sleeves, a stop block is fixedly connected to one ends of the support rods, springs are placed between the stop block and the bottom ends of the third sleeves, and two ends of each spring are respectively and fixedly mounted at the bottom ends of the stop block and the third sleeves.

The utility model provides a guardrail for road and bridge construction, which has the beneficial effects that; aiming at different terrains, the height of the supporting rod is adjusted through the threaded bolt on one side of the first sleeve, the upper bottom transverse plate is driven to move by the height of the supporting rod, and when the upper base moves, the telescopic rod can be driven to lift in the second sleeve, so that the purpose of lifting or lowering the height of the guardrail is achieved.

Drawings

Fig. 1 is the utility model provides a road and bridge construction is with structure schematic diagram of guardrail.

Fig. 2 the utility model provides a road and bridge construction is with partial structure cross-sectional view of guardrail.

Fig. 3 the utility model provides a road and bridge construction is with partial structure cross-sectional view of guardrail.

In the figure: the lamp comprises a base 1, a lower bottom transverse plate 2, a first sleeve 3, a threaded bolt 4, a support rod 5, a threaded hole 6, an upper bottom transverse plate 7, a connecting rod 8, a telescopic rod 9, a bulb 10, a third sleeve 11, a fixing nail 12, a support rod 13, a spring 14, a stop block 15, a second sleeve 16, a baffle 17 and a rubber pad 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-3, a guardrail for road and bridge construction comprises a base 1, a plurality of fixing nails 12 are inserted into one side of the upper end surface of the base 1, the fixing nails can fix the guardrail without moving, a lower bottom transverse plate 2 is placed on the upper end surface of the base 1, a first sleeve 3 is fixedly connected to both ends of the upper end surface of the lower bottom transverse plate 2, a support rod 5 is inserted into the first sleeve 3, a plurality of threaded holes 6 are equidistantly arranged on one side of the support rod 5, a threaded bolt 4 is connected to one side of the first sleeve 3 through a thread, the threaded bolt 4 penetrates through the first sleeve 3 and is connected into the threaded hole 6, an upper bottom transverse plate 7 is fixedly connected to the upper end of the support rod 5, a plurality of bulbs 10 are fixedly installed on the upper end surface of the upper bottom transverse plate 7 at equal intervals, the bulbs 10 can provide illumination for lower bottom and remind passersby at night, a plurality of connecting rods 8 are, second sleeve 16 surface cover is equipped with rubber pad 18, rubber pad 18 can play the effect of buffering, the interpolation of second sleeve 16 is equipped with telescopic link 9, telescopic link 9 bottom fixed mounting has baffle 17, telescopic link 9's other end fixed connection is on last end diaphragm 7, to the relief in the difference, the height of branch 5 is adjusted to threaded bolt 4 through 3 one sides of first sleeve, the height of branch 5 will drive last end diaphragm 7 and remove, when last end diaphragm 7 removes, can drive telescopic link 9 and go up and down in second sleeve 16, thereby reach the purpose with the highly rising or the reduction of guardrail.

Example 2

In embodiment 1, the guardrail lacks the overall buffer, in order to avoid reducing the damage of the guardrail in the collision, referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a plurality of third sleeves 11 are fixedly connected to the upper end surface of the base 1, a plurality of support rods 13 are fixedly installed at one side of the lower bottom cross plate 2, one ends of the support rods 13 are inserted into the third sleeves 11, and one ends of the support rods 13 are fixedly connected with a stop block 15, a spring 14 is placed between the stop block 15 and the bottom end of the third sleeve 11, and both ends of the spring 14 are respectively fixedly installed at the stop block 15 and the bottom end of the third sleeve 11, when the guardrail receives the collision, the lower bottom cross plate will push the support rods 13 to move in the third sleeve 11, and the spring in the third sleeve 11 will provide a buffer for the support rods 13, within the stress range, the spring is capable of restoring the support rod 13 to its original position.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The guardrail for the road and bridge construction comprises a base (1) and is characterized in that a lower transverse plate (2) is placed on the upper end face of the base (1), two ends of the upper end face of the lower transverse plate (2) are fixedly connected with first sleeves (3), supporting rods (5) are inserted into the first sleeves (3), a plurality of threaded holes (6) are formed in one side of each supporting rod (5) at equal intervals, one side of each first sleeve (3) is in threaded connection with a threaded bolt (4), each threaded bolt (4) penetrates through the first sleeves (3) and is in threaded connection with the corresponding threaded hole (6), an upper transverse plate (7) is fixedly connected to the upper end of each supporting rod (5), a plurality of connecting rods (8) are fixedly connected to the upper end of the lower transverse plate (2) at equal intervals, a second sleeve (16) is fixedly connected to the upper ends of the connecting rods (8), and a telescopic rod (, the bottom end of the telescopic rod (9) is fixedly provided with a baffle (17), and the other end of the telescopic rod (9) is fixedly connected to the upper bottom transverse plate (7).

2. The guardrail for road and bridge construction as claimed in claim 1, wherein a plurality of fixing nails (12) are inserted into one side of the upper end surface of the base (1).

3. The guardrail for road and bridge construction as claimed in claim 1, wherein a plurality of bulbs (10) are fixedly arranged on the upper end surface of the upper bottom cross plate (7) at equal intervals.

4. The guardrail of claim 1, wherein the second sleeve (16) is sleeved with a rubber pad (18) on the outer surface.

5. The guardrail for road and bridge construction as claimed in claim 1, wherein a plurality of third sleeves (11) are fixedly connected to the upper end face of the base (1), a plurality of support rods (13) are fixedly mounted on one side of the lower bottom transverse plate (2), one ends of the support rods (13) are inserted into the third sleeves (11), one ends of the support rods (13) are fixedly connected with a stop block (15), a spring (14) is placed between the stop block (15) and the bottom end of the third sleeve (11), and two ends of the spring (14) are respectively and fixedly mounted at the bottom ends of the stop block (15) and the third sleeve (11).